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The material posted as IPR disclosures should be viewed as originating from the source of that information, and any issue or question related to the material should be directed to the source rather than the IETF. There is no implied endorsement or agreement by the IETF, the IESG or any other IETF entities with any of the material.

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Document IPR search results
rfc5280

Total number of IPR disclosures found: 3.

Date ID Statement
2019-10-02 3798 CERTICOM CORP's Statement about IPR related to RFC 3279 and RFC 3280Removed
2016-03-05 2764 Patent and IP Recoveries Grup, LLC's Statement about IPR related to draft-barnes-geopriv-secure-location-object and draft-ietf-pkix-rfc3280bis
(Updates ID#: 201, 1818)
2000-08-10 166 IBM Patent Statement pertaining to RFCs 2630 through RFC2634 (SMIME), and RFC2459(PKIX)

Total number of documents searched: 6.

Date ID Statement
Results for RFC 2459 ("Internet X.509 Public Key Infrastructure Certificate and CRL Profile")
2000-08-10 166 IBM Patent Statement pertaining to RFCs 2630 through RFC2634 (SMIME), and RFC2459(PKIX)
Results for RFC 5280 ("Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile")
No IPR disclosures have been submitted directly on RFC 5280, but there are disclosures on related documents, listed on this page.
Results for RFC 4325 ("Internet X.509 Public Key Infrastructure Authority Information Access Certificate Revocation List (CRL) Extension"), which was obsoleted by RFC 5280 ("Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile")
No IPR disclosures have been submitted directly on RFC 4325, but there are disclosures on related documents, listed on this page.
Results for draft-ietf-pkix-rfc3280bis ("Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile"), which was became rfc draft-ietf-pkix-rfc3280bis ("Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile")
2016-03-05 2764 Patent and IP Recoveries Grup, LLC's Statement about IPR related to draft-barnes-geopriv-secure-location-object and draft-ietf-pkix-rfc3280bis
(Updates ID#: 201, 1818)
Results for RFC 4630 ("Update to DirectoryString Processing in the Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile"), which was obsoleted by RFC 5280 ("Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile")
No IPR disclosures have been submitted directly on RFC 4630, but there are disclosures on related documents, listed on this page.
Results for RFC 3280 ("Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile"), which was obsoleted by RFC 5280 ("Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile")
2019-10-02 3798 CERTICOM CORP's Statement about IPR related to RFC 3279 and RFC 3280 (Removed)

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